Home / 222,772,090.95-334,158,136.43-130,699,937.70

Finding the Fourth Proportional to 222,772,090.95, 334,158,136.43 and 130,699,937.70

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Solution

The fourth proportional to 222,772,090.95, 334,158,136.43 and 130,699,937.70 is: 196,049,906.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,772,090.95 : 334,158,136.43 = 130,699,937.70 : x
  2. Step 2: Convert to fraction form
    222,772,090.95/334,158,136.43 = 130,699,937.70/x
  3. Step 3: Cross multiply
    222,772,090.95x = 334,158,136.43 × 130,699,937.70
  4. Step 4: Simplify right side
    222,772,090.95x = 43,674,447,612,695,600
  5. Step 5: Solve for x
    x = 43,674,447,612,695,600/222,772,090.95
  6. Step 6: Final answer
    x = 196,049,906.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.